activity
20032026
most citedSchur elements for the Ariki-Koike algebra and applications

37 citations · 96 across the 39 of their papers we have counts for

collaborators

44 papers

math.RT2026

Entropy of affine permutations and universality of affine atomic lengths

Nathan Chapelier-Laget, Thomas Gerber, Nicolas Jacon +1

We introduce and study the notion of entropy of affine permutations and prove that it coincides with the atomic length associated with the sum of the fundamental weights for a type…

math.RT2026

On the computation of the canonical basis for irreducible highest weight -module

Nicolas Jacon, Abel Lacabanne

We study canonical basis elements in higher-level Fock spaces associated with the quantum group , which are conjecturally related to Calogero-Moser theor…

math.RT2024

Blocks of Ariki-Koike algebras and level-rank duality

David Declercq, Nicolas Jacon

We study the blocks for Ariki-Koike algebras using a general notion of core for -partitions. We interpret the action of the affine symmetric group on the blocks in the context o…

math.RT2024

Generalised hook lengths and Schur elements for Hecke algebras

Maria Chlouveraki, Jean-Baptiste Gramain, Nicolas Jacon

We compare two generalisations of the notion of hook lengths for partitions. We apply this in the context of the modular representation theory of Ariki-Koike algebras. We show that…

math.CO2023

Crystal isomorphisms and Mullineux involution II

Nicolas Jacon, Cédric Lecouvey

We present a new combinatorial and conjectural algorithm for computing the Mullineux involution for the symmetric group and its Hecke algebra. This algorithm is built on a conjectu…

math.RT2022

On Calogero-Moser cellular characters for imprimitive complex reflection groups

Nicolas Jacon, Abel Lacabanne

We study the relationship between Calogero-Moser cellular characters and characters defined from vectors of a Fock space of type . Using this interpretation, we show th…